9 open source boards using the MCP47A1

Real designs built with the MCP47A1, from public GitHub projects: a quick way to see how others power, decouple and connect it. Each board comes with its KiCad files, full parts list and a render — and you can simulate its firmware on HardLabs.

The MCP47A1 in open source designs

The gallery holds 9 open source boards using the MCP47A1 from 4 GitHub repositories; a typical one measures about 144.4 × 107.8 mm and carries around 246 components.

78% are two-layer designs, the rest use four layers or more, and 100% carry an open source license.

The most starred is Soldered Inkplate 4 TEMPERA with glass panel by SolderedElectronics.

Microcontrollers on boards using the MCP47A1

What boards using the MCP47A1 are built for

MCP47A1: common questions

Where can I find a MCP47A1 reference design?

Each of the 9 boards on this page is a real design using the MCP47A1. Open one to see how it is wired up, with the full BOM, a render of the layout and links to its KiCad files.

What parts are used alongside the MCP47A1?

The AP5726WG-7, CH340C, ESP32-WROVER, MC14093BDTR2G and MCP73831T appear in the most repositories here.

Which microcontrollers do boards using the MCP47A1 use?

Most are built on ESP32 (9).

How big is a typical board using the MCP47A1?

The median is 144.4 × 107.8 mm, and 78% are two-layer designs.

What is the most popular open source board using the MCP47A1?

By GitHub stars, Soldered Inkplate 4 TEMPERA with glass panel by SolderedElectronics, with 5 stars.

Can I simulate one of these boards using the MCP47A1 before building it?

Yes. HardLabs turns a board's netlist and BOM into a working simulation, so you can boot and test firmware against it with no hardware on your desk.

Browse boards by part